The artist behind the Flock Collection is Peggy Macnamara, professor at Chicago Art Institute and resident wildlife artist at the Chicago Natural History Museum. The series reflects her collaboration with scientists following bird migration patterns. The overall concept is part of Natural Curiosities' "American Odyssey" series. Available in distressed grey frame or unframed, 35 x 27 in. Custom made to order; please allow 6-8 weeks for delivery. This item cannot be returned, so please make your selections carefully.